diff options
Diffstat (limited to 'package/boot/uboot-mediatek/patches/280-image-fdt-save-name-of-FIT-configuration-in-chosen-node.patch')
| -rw-r--r-- | package/boot/uboot-mediatek/patches/280-image-fdt-save-name-of-FIT-configuration-in-chosen-node.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/package/boot/uboot-mediatek/patches/280-image-fdt-save-name-of-FIT-configuration-in-chosen-node.patch b/package/boot/uboot-mediatek/patches/280-image-fdt-save-name-of-FIT-configuration-in-chosen-node.patch new file mode 100644 index 00000000000..f087bec72a6 --- /dev/null +++ b/package/boot/uboot-mediatek/patches/280-image-fdt-save-name-of-FIT-configuration-in-chosen-node.patch @@ -0,0 +1,31 @@ +From 5f2d5915f8ea4785bc2b8a26955e176a7898c15b Mon Sep 17 00:00:00 2001 +From: Daniel Golle <daniel@makrotopia.org> +Date: Tue, 12 Apr 2022 21:00:43 +0100 +Subject: [PATCH] image-fdt: save name of FIT configuration in '/chosen' node + +It can be useful for the OS (Linux) to know which configuration has +been chosen by U-Boot when launching a FIT image. +Store the name of the FIT configuration node used in a new string +property called 'u-boot,bootconf' in the '/chosen' node in device tree. + +Signed-off-by: Daniel Golle <daniel@makrotopia.org> +Reviewed-by: Tom Rini <trini@konsulko.com> +--- + boot/image-fdt.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +--- a/boot/image-fdt.c ++++ b/boot/image-fdt.c +@@ -637,6 +637,12 @@ int image_setup_libfdt(struct bootm_head + images->fit_uname_cfg, + strlen(images->fit_uname_cfg) + 1, 1); + ++ /* Store name of configuration node as u-boot,bootconf in /chosen node */ ++ if (images->fit_uname_cfg) ++ fdt_find_and_setprop(blob, "/chosen", "u-boot,bootconf", ++ images->fit_uname_cfg, ++ strlen(images->fit_uname_cfg) + 1, 1); ++ + /* Update ethernet nodes */ + fdt_fixup_ethernet(blob); + #if IS_ENABLED(CONFIG_CMD_PSTORE) |